fix ксе tariffs

app/adapters/delivery_providers/cse/order_mapper.py

@@ -8,7 +8,7 @@ from app.adapters.delivery_providers.cse.constants import (
     resolve_cse_geography,
     resolve_type_of_cargo,
 )
-from app.adapters.delivery_providers.cse.errors import CSEMappingError
+from app.adapters.delivery_providers.cse.errors import CSEMappingError, CSERequestError
 from app.adapters.delivery_providers.cse.soap import Element, make_field
 from app.schemas.payment import Address, InitPaymentRequest
 from app.schemas.request import DeliveryCalculationRequest
@@ -44,6 +44,7 @@ class CSEOrderInfo:
 def build_calc_body_for_calculation(
     request: DeliveryCalculationRequest,
     delivery_type: str = "",
+    service_guid: str | None = None,
 ) -> dict[str, Element]:
     fields = [
         make_field("SenderGeography", resolve_cse_geography(request.from_city)),
@@ -53,12 +54,15 @@ def build_calc_body_for_calculation(
         make_field("Qty", "1", "int"),
     ]
     _append_delivery_type(fields, delivery_type)
+    if service_guid:
+        fields.append(make_field("Service", service_guid))
     return _calc_body(Element(key="Destination", fields=fields))
 
 
 def build_calc_body_for_payment(
     request: InitPaymentRequest,
     delivery_type: str = "",
+    service_guid: str | None = None,
 ) -> dict[str, Element]:
     system_data = request.system_data
     fields = [
@@ -75,6 +79,8 @@ def build_calc_body_for_payment(
         make_field("Qty", "1", "int"),
     ]
     _append_delivery_type(fields, delivery_type)
+    if service_guid:
+        fields.append(make_field("Service", service_guid))
     return _calc_body(Element(key="Destination", fields=fields))
 
 
@@ -83,14 +89,17 @@ def _append_delivery_type(fields: list[Element], delivery_type: str) -> None:
         fields.append(make_field("DeliveryType", delivery_type))
 
 
-def split_tariff_code(tariff_code: str) -> tuple[str, str]:
-    """Split the CSE ``tariff_code`` into (delivery_type, urgency).
+def split_tariff_code(tariff_code: str) -> tuple[str, str, str]:
+    """Split the CSE ``tariff_code`` into delivery type, service GUID, urgency.
 
-    The unified tariff_code encodes both dimensions as ``"<DeliveryType>|<Urgency>"``.
+    The expected format is ``"<DeliveryType>|<ServiceGuid>|<Urgency>"``.
+    ``DeliveryType`` may be empty when CSE contract defaults are used.
     """
 
-    delivery_type, _, urgency = tariff_code.partition("|")
-    return delivery_type, urgency
+    parts = tariff_code.split("|")
+    if len(parts) != 3 or not parts[1] or not parts[2]:
+        raise CSERequestError("CSE tariff_code has invalid format.")
+    return parts[0], parts[1], parts[2]
 
 
 def _calc_body(destination: Element) -> dict[str, Element]:
@@ -110,7 +119,7 @@ def map_cse_save_order_request(
 ) -> dict[str, Element]:
     system_data = request.system_data
     take_date = request.pickup_date.strftime(_DATETIME_FORMAT)
-    delivery_type, urgency = split_tariff_code(system_data.tariff.tariff_code)
+    delivery_type, _, urgency = split_tariff_code(system_data.tariff.tariff_code)
 
     fields = [
         make_field("TakeDate", take_date, "dateTime"),